Motion detector



FIG. 1 is a front perspective view of a motion detector showing our new design;

FIG. 2 is a front elevational view showing the design for the motion detector of FIG. 1;

FIG. 3 is a rear elevational view showing the design for the motion detector of FIG. 1;

FIG. 4 is a right side elevational view showing the design for the motion detector of FIG. 1;

FIG. 5 is a left side elevational view showing the design for the motion detector of FIG. 1;

FIG. 6 is a top plan view showing the design for the motion detector of FIG. 1; and,

FIG. 7 is a bottom plan view showing the design for the motion detector of FIG. 1.

The broken lines shown in the drawings represent portions of the motion detector that form no part of the claimed design. 

The ornamental design for a motion detector, as shown and described. 